UNIDENTIFIED ============ UNI-386DX/486DLC Processor 80386DX/CX486DLC Processor Speed 25/33/40/MHz Chip Set UNI Max. Onboard DRAM 128MB Cache 32/64/128KB BIOS AMI Dimensions 220mm x 175mm I/O Options None NPU Options 80387DX +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------------+-----------+--------------+-----------| | External battery | J2 | Reset switch | JP51 pins | | | | | 19-20 | |---------------------+-----------+--------------+-----------| | Power LED & keylock | JP51 pins | Turbo LED | JP51 pins | | | 1-5 | | 12-13 | |---------------------+-----------+--------------+-----------| | Speaker | JP51 pins | | | | | 7-10 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | CMOS memory normal operation | J2 | pins 2 & 3 | | | (Internal Battery) | | closed | |---+----------------------------------+--------+------------| | | CMOS memory normal operation | J2 | pins 1, 2, | | | (External Battery) | | 3, & 4 | | | | | closed | |---+----------------------------------+--------+------------| | | CMOS memory clear | J2 | pins 3 & 4 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Turbo mode disabled | JP51 | pins 15 & | | | | | 16 closed | |---+----------------------------------+--------+------------| | | Turbo mode enabled | JP51 | pins 16 & | | | | | 17 closed | |---+----------------------------------+--------+------------| |>> | Monitor type select monochrome | JP32 | Open | |---+----------------------------------+--------+------------| | | Monitor type select color | JP32 | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 1MB | (4) 256K x 9 | NONE | |------------------+--------------------+--------------------| | 2MB | (4) 256K x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 4MB | (4) 1M x 9 | NONE | |------------------+--------------------+--------------------| | 5MB | (4) 256K x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 8MB | (4) 1M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 16MB | (4) 4M x 9 | NONE | |------------------+--------------------+--------------------| | 20MB | (4) 1M x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 20MB | (4) 4M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 64MB | (4) 16M x 9 | NONE | |------------------+--------------------+--------------------| | 80MB | (4) 4M x 9 | (4) 16M x 9 | |------------------+--------------------+--------------------| | 80MB | (4) 16M x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 128MB | (4) 16M x 9 | (4) 16M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 32KB | (4) 8K x 8 | (1) 8K x 8 | |------------------+--------------------+--------------------| | 64KB | (4) 16K x 8 | (1) 8K x 8 | |------------------+--------------------+--------------------| | 128KB | (4) 32K x 8 | (1) 8K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP7 | JP58 | |-------------------+-------------------+--------------------| | 32KB | Open | pins 1 & 2 closed | |-------------------+-------------------+--------------------| | 64KB | Closed | pins 1 & 2 closed | |-------------------+-------------------+--------------------| | 128KB | Closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION (PGA) | |------------------------------------------------------------| | Speed | JP34 | JP35 | |-------------------+--------------------+-------------------| | 25MHz | Open | Closed | |-------------------+--------------------+-------------------| | 33MHz | Closed | Open | |-------------------+--------------------+-------------------| | 40MHz | Open | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION (PQFP) | |------------------------------------------------------------| | Speed | JP76 | JP77 | |--------------------+-------------------+-------------------| | 25MHz | Open | Open | |--------------------+-------------------+-------------------| | 33MHz | Open | Closed | |--------------------+-------------------+-------------------| | 40MHz | Closed | Closed | +------------------------------------------------------------+